Patents by Inventor George E. Hasley

George E. Hasley has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Universal joint coupling
    Patent number: 4747723
    Abstract: A universal joint coupling including four identical cast parts, two of the four parts located on either side of disc of flexible material, each of the two parts conformed so as to fit together to form a shaft holding element having strength comparable to that of a single machined part.
    Type: Grant
    Filed: February 6, 1987
    Date of Patent: May 31, 1988
    Inventor: George E. Hasley